19764291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2810

約数の個数: 16

約数和(自身を含む): 27765504

約数和(自身を除く): 8001213

約数列:

[1, 3, 23, 69, 107, 321, 2461, 2677, 7383, 8031, 61571, 184713, 286439, 859317, 6588097, 19764291]

約数ペア:

[(1, 19764291), (3, 6588097), (23, 859317), (69, 286439), (107, 184713), (321, 61571), (2461, 8031), (2677, 7383)]